AU6149780A - Polymerisation of cyclic polyhalophosphazenes - Google Patents
Polymerisation of cyclic polyhalophosphazenesInfo
- Publication number
- AU6149780A AU6149780A AU61497/80A AU6149780A AU6149780A AU 6149780 A AU6149780 A AU 6149780A AU 61497/80 A AU61497/80 A AU 61497/80A AU 6149780 A AU6149780 A AU 6149780A AU 6149780 A AU6149780 A AU 6149780A
- Authority
- AU
- Australia
- Prior art keywords
- polyhalophosphazenes
- polymerisation
- cyclic
- cyclic polyhalophosphazenes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/097—Compounds containing nitrogen and non-metals and optionally metals containing phosphorus atoms
- C01B21/098—Phosphonitrilic dihalides; Polymers thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/097—Compounds containing nitrogen and non-metals and optionally metals containing phosphorus atoms
- C01B21/098—Phosphonitrilic dihalides; Polymers thereof
- C01B21/0986—Phosphonitrilic dichlorides; Polymers thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US077245 | 1979-09-12 | ||
US06/077,245 US4226840A (en) | 1979-09-19 | 1979-09-19 | Process for the polymerization of cyclic polyhalophosphazenes using a catalyst composition of boron trihalide and oxygenated phosphorus compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
AU6149780A true AU6149780A (en) | 1981-03-19 |
AU537258B2 AU537258B2 (en) | 1984-06-14 |
Family
ID=22136936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU61497/80A Ceased AU537258B2 (en) | 1979-09-12 | 1980-08-15 | Polymerisation of cyclic polyhalophosphazenes |
Country Status (6)
Country | Link |
---|---|
US (1) | US4226840A (en) |
EP (1) | EP0025850B1 (en) |
JP (1) | JPS5919043B2 (en) |
AU (1) | AU537258B2 (en) |
CA (1) | CA1120689A (en) |
DE (1) | DE3064632D1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4382914A (en) * | 1980-06-11 | 1983-05-10 | Nippon Fine Chemical Company, Ltd. | Process for preparing cyclic phosphonitrilic chloride oligomers |
US4327064A (en) * | 1980-08-04 | 1982-04-27 | The Firestone Tire & Rubber Company | Solution polymerization of cyclic dichlorophosphazene oligomers in cycloaliphatic solvents |
US4327063A (en) * | 1980-08-25 | 1982-04-27 | The Firestone Tire & Rubber Company | Method of purifying cyclic dichlorophosphazenes containing trace amounts of protic impurities |
JPS6121431U (en) * | 1984-07-14 | 1986-02-07 | ダイヤ魔法瓶工業株式会社 | Pneumatic heating pot |
US4524052A (en) * | 1984-12-24 | 1985-06-18 | The Firestone Tire & Rubber Company | Borate chloride polymerization catalysts |
US4708858A (en) * | 1985-04-17 | 1987-11-24 | The Dow Chemical Company | Polymerization of cyclic dihalophosphazene oligomers |
EP0198953A3 (en) * | 1985-04-18 | 1987-05-27 | The Firestone Tire & Rubber Company | Continuous process for purifying crude linear polydichlorophosphazene polymer |
US4867957A (en) * | 1988-04-11 | 1989-09-19 | The United States Of America As Represented By The Secretary Of The Army | Process for making polyphosphazenes |
FR2653423A1 (en) * | 1989-10-20 | 1991-04-26 | Atochem | METHOD FOR CONTROLLING MOLECULAR MASSES OF POLYDICHLOROPHOSPHAZENES. |
US6876125B2 (en) * | 2003-08-26 | 2005-04-05 | Delphi Technologies, Inc. | Elastomeric polyphosphazene transducers, methods of making, and methods of use thereof |
US10323050B2 (en) * | 2013-04-25 | 2019-06-18 | Mitsui Chemicals, Inc. | Non-aqueous electrolyte solution for battery, novel compound, polyelectrolyte, and lithium secondary battery |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4005171A (en) * | 1974-05-28 | 1977-01-25 | Horizons Incorporated, A Division Of Horizons Research Incorporated | Catalytic preparation of soluble poly(dichlorophosphazenes) |
GB1506835A (en) * | 1975-08-22 | 1978-04-12 | Firestone Tire & Rubber Co | Catalysis of phosphazene cyclics to polymer using lewis acids |
US4110421A (en) * | 1976-10-12 | 1978-08-29 | Armstrong Cork Company | Catalytic process for the preparation of phosphazene polymers |
-
1979
- 1979-09-19 US US06/077,245 patent/US4226840A/en not_active Expired - Lifetime
-
1980
- 1980-08-08 EP EP80104679A patent/EP0025850B1/en not_active Expired
- 1980-08-08 DE DE8080104679T patent/DE3064632D1/en not_active Expired
- 1980-08-15 AU AU61497/80A patent/AU537258B2/en not_active Ceased
- 1980-08-19 CA CA000358561A patent/CA1120689A/en not_active Expired
- 1980-09-17 JP JP55128048A patent/JPS5919043B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4226840A (en) | 1980-10-07 |
JPS5650103A (en) | 1981-05-07 |
AU537258B2 (en) | 1984-06-14 |
DE3064632D1 (en) | 1983-09-29 |
JPS5919043B2 (en) | 1984-05-02 |
EP0025850A2 (en) | 1981-04-01 |
EP0025850A3 (en) | 1981-06-24 |
CA1120689A (en) | 1982-03-30 |
EP0025850B1 (en) | 1983-08-24 |
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